Anu Thailam is a revered herbal oil used in Nasya therapy, prepared by simmering sesame oil with a decoction of 27 botanicals—including Holostemma adakodien (Jivanti), Cedrus deodara (Devadaru), Cyperus rotundus (Musta/Nagarmotha), Hemidesmus indicus (Gopi), Santalum album (Shweta Chandana), Glycyrrhiza glabra (Yashtimadhu), Aquilaria agallocha (Agaru), Asparagus racemosus (Shatavari), Aegle marmelos (Bilva), and Desmodium gangeticum (Shalaparni), among others—using classical procedures involving rain water and goat’s milk. Traditionally administered as drops into each nostril after a light massage and steam, it is believed to reach subtle channels in the head, aiding in relief from headaches, sinus congestion, colds, loss of smell, migraines, facial paralysis, and various Siro-Rogas (head disorders).